am 6e41d596: am b17fdf7b: am af3cd21b: Merge "New command line tool: "settings"" into jb-mr1-dev
* commit '6e41d59665261ff015d73ee5180fa85b009dd41e':
New command line tool: "settings"
diff --git a/cmds/settings/Android.mk b/cmds/settings/Android.mk
new file mode 100644
index 0000000..05deb99
--- /dev/null
+++ b/cmds/settings/Android.mk
@@ -0,0 +1,18 @@
+# Copyright 2011 The Android Open Source Project
+#
+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := $(call all-subdir-java-files)
+LOCAL_MODULE := settings
+LOCAL_MODULE_TAGS := optional
+include $(BUILD_JAVA_LIBRARY)
+
+include $(CLEAR_VARS)
+LOCAL_MODULE := settings
+LOCAL_SRC_FILES := settings
+LOCAL_MODULE_CLASS := EXECUTABLES
+LOCAL_MODULE_TAGS := optional
+include $(BUILD_PREBUILT)
+
+
diff --git a/cmds/settings/settings b/cmds/settings/settings
new file mode 100755
index 0000000..ef459ca
--- /dev/null
+++ b/cmds/settings/settings
@@ -0,0 +1,5 @@
+# Script to start "settings" on the device
+#
+base=/system
+export CLASSPATH=$base/framework/settings.jar
+exec app_process $base/bin com.android.commands.settings.SettingsCmd "$@"
diff --git a/cmds/settings/src/com/android/commands/settings/SettingsCmd.java b/cmds/settings/src/com/android/commands/settings/SettingsCmd.java
new file mode 100644
index 0000000..0c69f01
--- /dev/null
+++ b/cmds/settings/src/com/android/commands/settings/SettingsCmd.java
@@ -0,0 +1,220 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.commands.settings;
+
+import android.app.ActivityManagerNative;
+import android.app.IActivityManager;
+import android.app.IActivityManager.ContentProviderHolder;
+import android.content.IContentProvider;
+import android.os.Binder;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.RemoteException;
+import android.os.UserHandle;
+import android.provider.Settings;
+
+public final class SettingsCmd {
+ static final String TAG = "settings";
+
+ enum CommandVerb {
+ UNSPECIFIED,
+ GET,
+ PUT
+ }
+
+ static String[] mArgs;
+ int mNextArg;
+ int mUser = -1; // unspecified
+ CommandVerb mVerb = CommandVerb.UNSPECIFIED;
+ String mTable = null;
+ String mKey = null;
+ String mValue = null;
+
+ public static void main(String[] args) {
+ if (args == null || args.length < 3) {
+ printUsage();
+ return;
+ }
+
+ mArgs = args;
+ try {
+ new SettingsCmd().run();
+ } catch (Exception e) {
+ System.err.println("Unable to run settings command");
+ }
+ }
+
+ public void run() {
+ boolean valid = false;
+ String arg;
+ try {
+ while ((arg = nextArg()) != null) {
+ if ("--user".equals(arg)) {
+ if (mUser != -1) {
+ // --user specified more than once; invalid
+ break;
+ }
+ mUser = Integer.parseInt(nextArg());
+ } else if (mVerb == CommandVerb.UNSPECIFIED) {
+ if ("get".equalsIgnoreCase(arg)) {
+ mVerb = CommandVerb.GET;
+ } else if ("put".equalsIgnoreCase(arg)) {
+ mVerb = CommandVerb.PUT;
+ } else {
+ // invalid
+ System.err.println("Invalid command: " + arg);
+ break;
+ }
+ } else if (mTable == null) {
+ if (!"system".equalsIgnoreCase(arg)
+ && !"secure".equalsIgnoreCase(arg)
+ && !"global".equalsIgnoreCase(arg)) {
+ System.err.println("Invalid namespace '" + arg + "'");
+ break; // invalid
+ }
+ mTable = arg.toLowerCase();
+ } else if (mVerb == CommandVerb.GET) {
+ mKey = arg;
+ if (mNextArg >= mArgs.length) {
+ valid = true;
+ } else {
+ System.err.println("Too many arguments");
+ }
+ break;
+ } else if (mKey == null) {
+ mKey = arg;
+ // keep going; there's another PUT arg
+ } else { // PUT, final arg
+ mValue = arg;
+ if (mNextArg >= mArgs.length) {
+ valid = true;
+ } else {
+ System.err.println("Too many arguments");
+ }
+ break;
+ }
+ }
+ } catch (Exception e) {
+ valid = false;
+ }
+
+ if (valid) {
+ if (mUser < 0) {
+ mUser = UserHandle.USER_OWNER;
+ }
+
+ try {
+ IActivityManager activityManager = ActivityManagerNative.getDefault();
+ IContentProvider provider = null;
+ IBinder token = new Binder();
+ try {
+ ContentProviderHolder holder = activityManager.getContentProviderExternal(
+ "settings", UserHandle.USER_OWNER, token);
+ if (holder == null) {
+ throw new IllegalStateException("Could not find settings provider");
+ }
+ provider = holder.provider;
+
+ switch (mVerb) {
+ case GET:
+ System.out.println(getForUser(provider, mUser, mTable, mKey));
+ break;
+ case PUT:
+ putForUser(provider, mUser, mTable, mKey, mValue);
+ break;
+ default:
+ System.err.println("Unspecified command");
+ break;
+ }
+
+ } finally {
+ if (provider != null) {
+ activityManager.removeContentProviderExternal("settings", token);
+ }
+ }
+ } catch (Exception e) {
+ System.err.println("Error while accessing settings provider");
+ e.printStackTrace();
+ }
+
+ } else {
+ printUsage();
+ }
+ }
+
+ private String nextArg() {
+ if (mNextArg >= mArgs.length) {
+ return null;
+ }
+ String arg = mArgs[mNextArg];
+ mNextArg++;
+ return arg;
+ }
+
+ String getForUser(IContentProvider provider, int userHandle,
+ final String table, final String key) {
+ final String callGetCommand;
+ if ("system".equals(table)) callGetCommand = Settings.CALL_METHOD_GET_SYSTEM;
+ else if ("secure".equals(table)) callGetCommand = Settings.CALL_METHOD_GET_SECURE;
+ else if ("global".equals(table)) callGetCommand = Settings.CALL_METHOD_GET_GLOBAL;
+ else {
+ System.err.println("Invalid table; no put performed");
+ throw new IllegalArgumentException("Invalid table " + table);
+ }
+
+ String result = null;
+ try {
+ Bundle arg = new Bundle();
+ arg.putInt(Settings.CALL_METHOD_USER_KEY, userHandle);
+ Bundle b = provider.call(callGetCommand, key, arg);
+ if (b != null) {
+ result = b.getPairValue();
+ }
+ } catch (RemoteException e) {
+ System.err.println("Can't read key " + key + " in " + table + " for user " + userHandle);
+ }
+ return result;
+ }
+
+ void putForUser(IContentProvider provider, int userHandle,
+ final String table, final String key, final String value) {
+ final String callPutCommand;
+ if ("system".equals(table)) callPutCommand = Settings.CALL_METHOD_PUT_SYSTEM;
+ else if ("secure".equals(table)) callPutCommand = Settings.CALL_METHOD_PUT_SECURE;
+ else if ("global".equals(table)) callPutCommand = Settings.CALL_METHOD_PUT_GLOBAL;
+ else {
+ System.err.println("Invalid table; no put performed");
+ return;
+ }
+
+ try {
+ Bundle arg = new Bundle();
+ arg.putString(Settings.NameValueTable.VALUE, value);
+ arg.putInt(Settings.CALL_METHOD_USER_KEY, userHandle);
+ provider.call(callPutCommand, key, arg);
+ } catch (RemoteException e) {
+ System.err.println("Can't set key " + key + " in " + table + " for user " + userHandle);
+ }
+ }
+
+ private static void printUsage() {
+ System.err.println("usage: settings [--user NUM] get namespace key");
+ System.err.println(" settings [--user NUM] put namespace key value");
+ System.err.println("\n'namespace' is one of {system, secure, global}, case-insensitive");
+ System.err.println("If '--user NUM' is not given, the operations are performed on the owner user.");
+ }
+}